1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.events;
24  
25  import javax.servlet.http.HttpServletRequest;
26  import javax.servlet.http.HttpServletResponse;
27  
28  /**
29   * <a href="InvokerAction.java.html"><b><i>View Source</i></b></a>
30   *
31   * @author Brian Wing Shun Chan
32   */
33  public class InvokerAction extends Action {
34  
35      public InvokerAction(Action action, ClassLoader classLoader) {
36          _action = action;
37          _classLoader = classLoader;
38      }
39  
40      public void run(
41              HttpServletRequest request, HttpServletResponse response)
42          throws ActionException {
43  
44          Thread currentThread = Thread.currentThread();
45  
46          ClassLoader contextClassLoader = currentThread.getContextClassLoader();
47  
48          try {
49              currentThread.setContextClassLoader(_classLoader);
50  
51              _action.run(request, response);
52          }
53          finally {
54              currentThread.setContextClassLoader(contextClassLoader);
55          }
56      }
57  
58      private Action _action;
59      private ClassLoader _classLoader;
60  
61  }